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【单选题】
拉伸实验中,应力-应变曲线初始部分的斜率和曲线下的面积分别反映材料的( )。A.
拉伸强度、断裂伸长率
B.
杨氏模量、断裂能
C.
屈服强度、屈服应力
D.
冲击强度、冲击能
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举一反三
【单选题】---Lucy, what were you doing at nine last night? ---I ________ the piano. I usually practice the piano at that time.
A.
play
B.
played
C.
was playing
D.
are playing
【单选题】听力原文：M: Lucy, could you describe what you were doing at the moment? W: Well, I was still sleeping at 6 o'clock. Then there was this horrible sound and the floor was just bouncing and rolling like wave...
A.
A snowstorm.
B.
An earthquake.
C.
A traffic accident.
D.
A hurricane.
【简答题】映像取材=撮影は、______の一部を切り取っているに過ぎない。
【简答题】（13）4个CIDR地址块172.1.12.0/24、172.1.13.0/24、172.1.14.0/24和172.1.15.0/24可以聚合成以下哪一个CIDR地址块（）。
【单选题】听力原文：M: Lucy, could you describe what you were doing at the moment ? W: Well I was still sleeping at 6o'clock. Then there was this horrible sound ad the floor was just bouncing and rolling like waves,...
A.
A snowstorm.
B.
An earthquake.
C.
A traffic accident.
D.
A hurricane.
【单选题】下列各项中，说法不正确的是（ ）。
A.
影响公司治理效率的因素仅包括公司治理的基础设施
B.
信用中介机构的主要作用是保证公司披露信息的质量
C.
信息透明度的核心是完整性、真实性、及时性
D.
媒体监督具有全方位性和独立性
【单选题】听力原文：M: Lucy, could you describe what you were doing at the moment? W: Well, I was still sleeping at 6 o'clock. Then there was this horrible sound and the floor was just bouncing and rolling like wave...
A.
A snowstorm.
B.
An earthquake.
C.
A traffic accident.
D.
A hurricane.
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